[PATCH] selftests: vDSO: parse: warning: fix assignment as a condition
From: Anders Roxell
Date: Fri Nov 05 2021 - 12:28:11 EST
When building selftests/vDSO with clang the following warning shows up:
clang -std=gnu99 -Wno-pointer-sign vdso_test_gettimeofday.c parse_vdso.c -o /home/anders/.cache/tuxmake/builds/current/kselftest/vDSO/vdso_test_gettimeofday
parse_vdso.c:65:9: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
if (g = h & 0xf0000000)
~~^~~~~~~~~~~~~~~~
Rework to a parentheses before doing the check.
Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
---
tools/testing/selftests/vDSO/parse_vdso.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/vDSO/parse_vdso.c b/tools/testing/selftests/vDSO/parse_vdso.c
index 413f75620a35..b47b721a4ea4 100644
--- a/tools/testing/selftests/vDSO/parse_vdso.c
+++ b/tools/testing/selftests/vDSO/parse_vdso.c
@@ -62,7 +62,7 @@ static unsigned long elf_hash(const unsigned char *name)
while (*name)
{
h = (h << 4) + *name++;
- if (g = h & 0xf0000000)
+ if ((g = (h & 0xf0000000)))
h ^= g >> 24;
h &= ~g;
}
--
2.33.0